結果

問題 No.612 Move on grid
コンテスト
ユーザー face4
提出日時 2019-12-15 16:41:40
言語 C++14
(gcc 15.2.0 + boost 1.90.0)
コンパイル:
g++-15 -O2 -lm -std=c++14 -Wuninitialized -DONLINE_JUDGE -o a.out _filename_
実行:
./a.out
結果
AC  
実行時間 84 ms / 2,500 ms
+ 50µs
コード長 755 bytes
記録
記録タグの例:
初AC ショートコード 純ショートコード 純主流ショートコード 最速実行時間
コンパイル時間 350 ms
コンパイル使用メモリ 82,064 KB
実行使用メモリ 5,888 KB
最終ジャッジ日時 2026-07-18 22:34:14
合計ジャッジ時間 3,422 ms
ジャッジサーバーID
（参考情報） 		judge2_1 / judge1_0
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 18
権限があれば一括ダウンロードができます
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/vector:67,
                 from main.cpp:2:
In function '_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = int*; _ForwardIterator = int*]',
    inlined from '_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _Sentinel, _ForwardIterator, allocator<_Tp>&) [with _InputIterator = int*; _Sentinel = int*; _ForwardIterator = int*; _Tp = int]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/stl_uninitialized.h:637:37,
    inlined from 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/vector.tcc:257:35,
    inlined from 'int main()' at main.cpp:23:14:
/home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/stl_uninitialized.h:273:31: warning: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' writing between 1 and 80004 bytes into a region of size 0 overflows the destination [-Wstringop-overflow=]
  273 |               __builtin_memcpy(std::__niter_base(__result),
      |               ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  274 |                                std::__niter_base(__first),
      |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  275 |                                __n * sizeof(_ValT));
      |                                ~~~~~~~~~~~~~~~~~~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/x86_64-pc-linux-gnu/bits/c++allocator.h:33,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/allocator.h:46,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/string:45,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/locale_classes

ソースコード

diff #
raw source code 

#include<iostream>
#include<vector>
using namespace std;
const int mod = 1000000007;
#define inRange(x,a,b) (a <= x && x < b)

int main(){
    int t, a[3], d, e;
    cin >> t >> a[0] >> a[1] >> a[2] >> d >> e;
    vector<int> dp(20001, 0);
    dp[10000] = 1;
    while(t-- > 0){
        vector<int> ndp(20001, 0);
        for(int i = 0; i < 3; i++){
            for(int j : {-1, 1}){
                for(int k = 0; k <= 20000; k++){
                    if(inRange(k+j*a[i], 0, 20001)){
                        (ndp[k+j*a[i]] += dp[k]) %= mod;
                    }
                }
            }
        }
        dp = ndp;
    }
    int ans = 0;
    for(int i = d+10000; i <= e+10000; i++) (ans += dp[i]) %= mod;
    cout << ans << endl;
    return 0;
}
0